Mods are a system meant to allow for varied and interesting mobile suit designs and character progression in the RPG. They are paid for with negative modifiers to your repair/replace rolls, amount varying on the usefulness of that specific mod. Sometimes, additional costs may apply. Do note that, if a mod has any non listed effect that is up to the player's creativity and discretion, it will be subject to staff approval.

The mods allowed for the O-4 [Lt. Commander] Rank are the following:

Custom WeaponryRepair/Replace Modifier: VariesAt this point, a pilot has access to research facilities and factories, and enough clout to push forward custom weapon designs. Like custom mods, this concept is entirely open ended, but with its caveats. Aside from the necessary approval and roll modifier pricing from the staff, it too is limited by the technological progress and current state of the RP.